UN and The League Of Nations

Answer the question in a thesis dominated, well written, conceptually and empirically informed essay. Prompt: Trace the development of the UN by looking at the various meetings and conferences before the charter was signed, the changes or unique structures of the UN, and any procedural or process oriented developments of this institution. Using these resources, assess the strengths and weaknesses of the UN against the League of Nations. What is consistent across the organizations? What is explicitly different? Why did the other organizations ?fail? (or did they?) Consult major theoretical explanations and historical examples to answer whether the UN is actually more successful than its predecessors? .
use 5 sources. One of the sources is this book : International Organizations: The Politics and Processes of Global Governance, 3rd edition 2015 Margaret P. Karns and Karen A. Mingst.
The other 4 i will upload below, please do not use any other sources.